Joanna Jozefa Maciag

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

433695 Issued in NY

Practice address

550 1St Ave
New York, NY 10016-6402

Phone

(212) 263-7300

NPI assigned

Jun 1, 2026

Last updated

Jul 17, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1780272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1083546493",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6054 LINDEN ST",
            "city": "RIDGEWOOD",
            "state": "NY",
            "postal_code": "113852528",
            "telephone_number": "212-263-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACIAG",
        "first_name": "JOANNA",
        "middle_name": "JOZEFA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-01",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "433695",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NY",
            "license": "728801",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Blanca Iris Machin, R.N.
• Konje Maragia Machini
• Stephen C Machnicki, MD
• Daniele Machowsky, MS, OTR/L
• Lissette Machuca
• Andrea Carolina Macias Uruena, PT
• Keila Macias-Moreira
• Rene Macias-Rodriguez, M.D.
• Daniel Alejandro Macias, MD
• Guadalupe Isabel Macias, MD

• Acute Care Nurse Practitioner in New York, NY
• Providers in New York, NY by specialty
• Acute Care Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.